diff options
Diffstat (limited to 'src/backend/commands/trigger.c')
| -rw-r--r-- | src/backend/commands/trigger.c | 18 |
1 files changed, 10 insertions, 8 deletions
diff --git a/src/backend/commands/trigger.c b/src/backend/commands/trigger.c index 21a328be91..81c88eed1e 100644 --- a/src/backend/commands/trigger.c +++ b/src/backend/commands/trigger.c @@ -26,6 +26,7 @@ #include "commands/trigger.h" #include "executor/executor.h" #include "miscadmin.h" +#include "parser/parse_func.h" #include "utils/acl.h" #include "utils/builtins.h" #include "utils/fmgroids.h" @@ -163,18 +164,19 @@ CreateTrigger(CreateTrigStmt *stmt) * Find and validate the trigger function. */ MemSet(fargtypes, 0, FUNC_MAX_ARGS * sizeof(Oid)); - tuple = SearchSysCache(PROCNAME, - PointerGetDatum(stmt->funcname), - Int32GetDatum(0), - PointerGetDatum(fargtypes), - 0); + funcoid = LookupFuncName(stmt->funcname, 0, fargtypes); + if (!OidIsValid(funcoid)) + elog(ERROR, "CreateTrigger: function %s() does not exist", + NameListToString(stmt->funcname)); + tuple = SearchSysCache(PROCOID, + ObjectIdGetDatum(funcoid), + 0, 0, 0); if (!HeapTupleIsValid(tuple)) elog(ERROR, "CreateTrigger: function %s() does not exist", - stmt->funcname); + NameListToString(stmt->funcname)); if (((Form_pg_proc) GETSTRUCT(tuple))->prorettype != 0) elog(ERROR, "CreateTrigger: function %s() must return OPAQUE", - stmt->funcname); - funcoid = tuple->t_data->t_oid; + NameListToString(stmt->funcname)); funclang = ((Form_pg_proc) GETSTRUCT(tuple))->prolang; ReleaseSysCache(tuple); |